package servlet;

import domain.Product;
import service.Service;
import service.ServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by guo on 2017/10/29.
 */
@WebServlet(name = "ShowServlet",urlPatterns = "/showServlet")
public class ShowServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String piid=request.getParameter("pid");
        int pid=Integer.valueOf(piid);
        Service service=new ServiceImpl();
        Product product=service.findById(pid);
        request.setAttribute("p",product);
        request.getRequestDispatcher("/update.jsp").forward(request,response);
    }
}
